evaluate 2ab +3ca + 5bc - abc when a=8,b=7,c=4 pls answer
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Answered by
1
Putting the value of a = 8 , b = 7 , c = 4 in the given equation we get:-
2×8×7+3×4×8+5×7×4-8×7×4
112+96+140-224
348-224
124
Thank you
Answered by
1
Answer:
Step-by-step explanation:
2 x 8 x 7 + 3 x 4 x 8 + 5 x 7 x 4 - 8 x 7 x 4
= 16 x 7 + 12 x 8 + 35 x 4 - 56 x 4
= 112 + 96 + 140 - 224
= 348 - 224
= 124
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