P=−4b 2 +6b−9
Q=7b 2 −2b−5
P−Q=
Your answer should be a polynomial in standard form.
1 answer:
Answer:
−11b^2+8b−4
Step-by-step explanation:
−4b2+6b−9−7b2+2b+5
Simplify by adding terms.
11b2+8b−4
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