Multiply (2a+7b)(3a+7)
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Answered by
0
Answer:
6a sq. + 21ab + 14a + 49b
Step-by-step explanation:
(2a+7b) x (3a+7) = (2a+7b) x 3a + (2a+7b) x 7
= 6a sq. + 21ab + 14a + 49b
Answered by
0
Answer:
4a^2+14a+21(a+b)+49b
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