7f ( 3f - 4) + 4f ( 3- 2f )
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=7f(3f-4)+4f(3-2f)
=21f²-28f+12f-8f²
=13f²-16f
=21f²-28f+12f-8f²
=13f²-16f
Rohanali027:
is it correct
Answered by
1
7f ( 3f-4) + 4f(3-2f)
21f² - 28f + 12f - 8f²
21f² - 8f² - 28f + 12f { bring like terms together
= 13f² -16f
21f² - 28f + 12f - 8f²
21f² - 8f² - 28f + 12f { bring like terms together
= 13f² -16f
hey wait a min
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