Find the value of a and b. If a=1 and b=2 25a^2 -40ab + 16b^2
chand53:
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jaldi
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if a=1 and b=2
then, 25(1×1)-40×1×2+16(2×2)= 25-80+64
= 89-80=9
then, 25(1×1)-40×1×2+16(2×2)= 25-80+64
= 89-80=9
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