Expand and simplify (x + 5)(x + 4)
2 answers:
Answer:
(x+5)⋅(x+4)= x2+9x+20
Step-by-step explanation:
(x+5)(x+4)
=x
2
+4x+5x+20=
=x
2
+9x+20
Step-by-step explanation:
(x+5)(x+4)
x(x+4)+5(x+4)
x(x+4)+5(x+4)
x2 +4x+5(x+4)
x2+4x+5(x+4)
x2+4x+5x+20
x2+4x+5x+20
x2+9x+20
solution
x2+9x+20
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Answer:
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Answer:
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Step-by-step explanation:
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