maths question please answer
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Sorry! I don't know Q1 And I'm done Q2 is right here.
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Answers below. Hope it helps.
Step-by-step explanation:
1)
Let's solve your equation step-by-step.
(x+1)²−4x=(x−1)²
Step 1: Simplify both sides of the equation.
x² − 2x + 1 = x² − 2x + 1
Step 2: Subtract x² from both sides.
x² − 2x + 1 − x² = x² − 2x + 1 − x²
−2x + 1 = −2x + 1
Step 3: Add 2x to both sides.
−2x + 1 + 2x = −2x + 1 + 2x
1=1
Step 4: Subtract 1 from both sides.
1 − 1 = 1 - 1
0 = 0
2) Property - distributive property
102 x 103
= 102 (100 + 3)
= (102 x 100) + (102 x 3)
= 10,200 + 306
= 10,506
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