(8×+9)(8×-9)=with solution po plls
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Answer:
(64ײ-81)
Step-by-step explanation:
=(8×+9)(8×-9)
Use FOIL
=64x²-72×+72×-81
=64ײ-81
Answer:
=64x²+x-81
Step-by-step explanation:
(8×+9)(8×-9)
=64x²-72x+72-81
=64x²+x-81