easy
normal

Polynomial Simplification Problems - easy

Problem №1
Evaluate the expression: 40 − 9x2 for x=-3
Problem №2
Evaluate the expression: x2 − 3xm − m + 4, for x = 2 and m = 3
Problem №3
Evaluate the expression: t4 − t3 − 4t + 18 = ? for t = 2
Problem №4
Evaluate: 9(x − 2y) for x=3 and y=-2
Problem №5
Simplify: x(x + 5)
Problem №6
Simplify the expression: (x - 7)x
Problem №7
Divide the monomials \frac{8x^2y}{4xy} = ?

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