Factorise:
(1) 4x2 +9y2 + 1622 + 12xy - 24yz-16x2
Answers
Answered by
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Answer:
9y2+12xy-25yz-16xz +1630
Step-by-step explanation:
=4x2 +9y2 + 1622 + 12xy - 24yz-16x2
=8+9y2+1622+12xy-25yz-16xz
=9y2+12xy-25yz-16xz +8+1622
=9y2+12xy-25yz-16xz +1630
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