Completely factor each expression by first factoring out the a-value. Then factor the trinomial. Check your answer by multiplying the binomials. 1.2x^2+10x+8 (2+5x+4) 2 4x^2+28x+40 4x^2gt 44 3. 3x^2-27x+54 4. 5x^2+25x-30 5. 10x^2-10x-60 6. 8x^2-72x+160 7. 3x^2-48 8. -2x^2-8x-8 9. -3x^2+21x-30

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