Find the product of 1) -7a(-2b+3a) …
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Posted by Praba Praba 4 years, 5 months ago
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Yogita Ingle 4 years, 5 months ago
1) -7a(-2b+3a)
= -7a(-2b) -7a (3a)
= 14 ab - 21 a2
2) -5×(4y-2z)
= - 5 (4y) - 5 (-2z)
= - 20 y + 10z
2Thank You