(x + 5) ( x -3 ) using what algebraic identity?
2 answers:
Answer:
x² +2x - 15
Step-by-step explanation:
(x + 5) ( x - 3 ) =
= x² + 5x - 3x - 15
= x² +2x - 15
Answer:
Step-by-step explanation:
hello :
(x + 5) ( x -3 )= x²-3x+5x-15
(x + 5) ( x -3 )= x²+2x-15
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Answer:
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Step-by-step explanation:
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Answer:
y = -5x - 19
Explanation:
y = mx +b
-4 = -5(-3) + b
-4 = 15 + b
-19 = b
y = -5x - 19