Expand and simplify each of the following expressions. $x\left( 3x+2 \right)+4x\left( x-4 \right)$

Question

Expand and simplify each of the following expressions. $x\left( 3x+2 \right)+4x\left( x-4 \right)$ $6\left( x-5 \right)-4\left( 3x+5 \right)$ $5{{x}^{2}}-2-\left( 8{{x}^{2}}+14x-3 \right)$ $3\left( {{x}^{2}}+5x-6 \right)-\left( 7+2{{x}^{2}} \right)$

Accepted Answer

(a) $7x^2-14x$ (b) $-6x-50$ (c) $-3x^2-14x+1$ (d) $x^2+15x-25$

Expanding and Simplifying Quadratic Expressions

Expanding and Simplifying Quadratic Expressions

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