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Use the identity `(x + a) (x + b) = x^2 + (a + b) x + ab` to find the following products. (2x + 5y) (2x + 3y)

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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For each given solid, identify the top view, front view and side view. #fig (i) (ii)

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Draw the front view, side view and top view of the given objects. A military tent -(b) A table

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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The area of a rhombus is 240 `cm^2` and one of the diagonals is 16 cm. Find the other

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Given a cylindrical tank, in which situation will you find surface area and in which situation volume. Number of cement bags required to plaster

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Simplify `2^5 ÷ 2^(– 6)`

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Evaluate

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Express the following numbers in usual form. `3 xx 10^(–

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Express the following numbers in standard form. 0.0000000000085

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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The actual width of a store room is 280 cm. If the scale chosen to make its drawing is 1:7, then the width of the room in the drawing will be 40

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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Check whether a polyhedron can have V = 12, E = 6 and F =

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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An identity is true for all values of its

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Verify that`(3x + 5y)^2 – 30xy = 9x^2 +

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Number of terms in the expression `a^2 + bc xx d` is

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Add: `xy^2z^2 + 3x^2y^2z – 4x^2yz^2, – 9x^2y^2z + 3xy^2z^2 +

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Multiply the following: `x^2y^2z^2, (xy – yz +

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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Write the greatest common factor in each of the following terms. `3x^2y, 18xy^2, –

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Factorise the following, using the identity `a^2 + 2ab + b^2 = (a + b)^2` `2x^3 + 24x^2 +

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Factorise the following. `y^2 + 18x +

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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Factorise the following. `y^2 + 4y –

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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