find the following products and verify the result when x = - 1 and y = - 2.
1. (3x-2y) (2x+5y)
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Answer:
-12
Step-by-step explanation:
[ 3×(-1) - 2×(-2) ] × [ 2×(-1) + 5×(-2) ]
= (-3 + 4) × (-2 - 10)
= 1 × (-12)
= -12
THEREFORE, THE ANSWER IS -12.
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