solve the indicated product of the following and find your answer shown on the right side to find its partner.
pls plss help solve step by step
1. 3(×+ 7)
2. 2×(×-4)
3. 7(×+1)-2×
4. (× -3)(×+1)
5. (x + 4)²
6. 2x² - 8x
7. x² + 8x + 16
8. x² - 2x -3
9. 3x + 21
19. 5x + 7
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Answer:
1.=3x+21
2.=2x²-8x
3.=5x+7
4.=x²-2x-3
5.=x²+8x+16
Step-by-step explanation:
yan po answer ko sana mka tulong