Algebraic Expression Quiz 6

$(5x^2 - 6x + 9) (2x - 3) =$

(3x + 5y) (5x – 7y) = ………

Additive Inverse of $6x^2-4x-1$ is ………

$2x^2+5x-1+8x+x^2+7-6x + 3 - 3x^2 =$ .........

2a + b – (a – b) = …………

Degree of zero is ………

Degree of constant is ………

$(3x^2 -7x +1)(4x-4x) =$ ............

(x – 1) (x + 1) = ………

Number of terms in a trinomial is …………