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Mathematics, 19.10.2019 23:30 elijah207

A.) simplify 4a + 7b - 3a + 11b
b.) expand (i) 4(x-3) (ii) f(2f+5)
c.) simplify 5(2x + 1) - 2 ( 3x - 1)

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A.) simplify 4a + 7b - 3a + 11b
b.) expand (i) 4(x-3) (ii) f(2f+5)
c.) simplify 5(2x + 1...

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