can someone help me pls
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The answer of the question is 1x¹¹
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Step-by-step explanation:
Step 1- Write 5x⁴ as usual
Step 2- Write +6x³ as usual
Step 3- As you know by the rule of when there is operation of two minus we do addition there so (-3x²)+(-4x²)= -7x²
Step 4- add 4 and -7 that is -3
answer - 5x⁴+6x³-7x²-3
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