Home
Class 8
MATHS
Simplify the expressions and evaluate th...

Simplify the expressions and evaluate them as directed: (i) `x(x-3)+2` for `x=1` (ii) `3y(2y-7)-3(y-4)-63` for `y=2`

Promotional Banner

Similar Questions

Explore conceptually related problems

Simplify the expressions and evaluate them as directed: 3y (2y – 7) – 3 (y – 4) – 63 for y = –2

Simplify the expression by combining the like terms: 7x^3 -3x^2y + xy^2 + x^2y - y^3

Simplify 3y(2y-7)-3 (y-4) -63 and evaluate when y=-2

Simplify:3y(2y-7)-3(y-4)-63 an find its value for: y = -2

Simplify:3y(2y-7)-3(y-4)-63 an find its value for: y=0.

Simplify the following expression: x^2(1-3y^2)+x(x y^2-2x)-3y(y-4x^2y)

Evaluate : (i) (2x + 3y) ( 3x +4y)

Find each of the following products: (i) (4x - 7y) (4x - 7y) (ii) (3x^(2) - 4y^(2)) (3x^(2) - 4y^(2))

If x=2 and y=3, then find the values of (i) (2x+3y)/(4x-3y) " "(ii) (2x^(2)-7x+2y)/(2y^(2)-7y+2x)