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galina1969 [7]
3 years ago
13

4x(7x+5) what is the answer

Mathematics
2 answers:
guapka [62]3 years ago
8 0
The answer is 28x^2+20x.

Hope this helps.
bonufazy [111]3 years ago
7 0
4x×7x=28x^2
4x×5=20

28x^2+20
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https://www.mathsteacher.com.au/year10/ch10_factorisation/05_cross_mult_method/cross.htm

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2 years ago
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