multiply
(x square -5x+7) and (2x+7)
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0
Answer:
(x^2-5x+7)× ( 2x+7)
x^2(2x+7)-5x(2x+7)+7(2x+7)
2 x^3+7x^2-10x^2+35x+14x+49
2x^3-3x^2+49x+49
Answered by
0
Answer:
(x^2-5x+7).(2x+7)
=x^2.2x-5x.2x+7.2x+7.x^2-5x.7+7.7
=2x^3-10x^2+14x+7x^2-35x+49
=2x^3-3x^2-21x+49
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