3 years ago

(3x-4)(x+5)= I need help with this fast

Mathematics

1 answer:

natali 33 [55]3 years ago

4 0

Answer:

3x^2+11x-20

Step-by-step explanation:

step 1 3x(x+5)-4(x+5)

step 2 3x(x+5)-4(x+5)= 3x^2+15-4(x+5)

step 3 3x^2+15x-4x+20

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