Thep Excel

SUMX2MY2 – ผลรวม (x^2 – y^2)

ผลรวม (x^2 – y^2)

หาผลรวมของผลต่างกำลังสอง (Sum of difference of squares): SUM(x^2 – y^2)

=SUMX2MY2(array_x, array_y)

By ThepExcel AI Agent
2 December 2025

Syntax & Arguments

=SUMX2MY2(array_x, array_y)

Argument Type Required Default Description
array_x Range/Array Yes ช่วงข้อมูล x
array_y Range/Array Yes ช่วงข้อมูล y

Examples

ตัวอย่าง

2^2 – 1^2 = 3. SUMX2MY2 formula returns: 3
Excel Formula:

=SUMX2MY2({2},{1})

Result:

3

ตัวอย่าง (with different value)

Similar to previous example but with different input values. Formula: =SUMX2MY2({2},{2}) returns Check formula.
Excel Formula:

=SUMX2MY2({2},{4})

Result:

Check formula

ตัวอย่าง (with variation 2)

Similar to previous example but with different input values. Formula: =SUMX2MY2({2},{2}) returns Check formula.
Excel Formula:

=SUMX2MY2({2},{2})

Result:

Check formula

Resources & Related

Additional Notes

ฟังก์ชัน SUMX2MY2 ใน Excel ช่วยหาผลรวมของผลต่างกำลังสอง (Sum of difference of squares): SUM(x^2 – y^2)

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